Fill

使用给定的常量值填充输出数组。

\[dst_i = value \quad \text{for} \quad i = 0,1,\dots,N-1\]
输入:
  • value - 待填充的常量值地址。

  • length - 填充的元素个数。

  • core_mask - 核掩码(仅适用于共享存储版本)。

输出:
  • output - 填充结果地址。

支持平台:

FT78NE MT7004

备注

  • FT78NE 支持fp, dp, int8, int16, int32, cplx64, cplx128

  • MT7004 支持hp, fp, int16, int32, cplx64

共享存储版本:

void i8_fill_s(int8_t *value, int8_t *output, int length, int core_mask)
void i16_fill_s(int16_t *value, int16_t *output, int length, int core_mask)
void i32_fill_s(int32_t *value, int32_t *output, int length, int core_mask)
void hp_fill_s(float16 *value, float16 *output, int length, int core_mask)
void fp_fill_s(float *value, float *output, int length, int core_mask)
void dp_fill_s(double *value, double *output, int length, int core_mask)
void c64_fill_s(float *value, float *output, int length, int core_mask)
void c128_fill_s(double *value, double *output, int length, int core_mask)

C调用示例:

 1//MT7004示例(共享存储多核,DDR 地址)
 2#include <stdio.h>
 3
 4int main(int argc, char* argv[]) {
 5    float value = 1.0f;
 6    float *output = (float *)0x88000000;
 7    int length = 1024;
 8    int core_mask = 0xff;
 9    fp_fill_s(&value, output, length, core_mask);
10    return 0;
11}

私有存储版本:

void i8_fill_p(int8_t *value, int8_t *output, int length)
void i16_fill_p(int16_t *value, int16_t *output, int length)
void i32_fill_p(int32_t *value, int32_t *output, int length)
void hp_fill_p(float16 *value, float16 *output, int length)
void fp_fill_p(float *value, float *output, int length)
void dp_fill_p(double *value, double *output, int length)
void c64_fill_p(float *value, float *output, int length)
void c128_fill_p(double *value, double *output, int length)

C调用示例:

 1//MT7004示例(私有存储单核,AM 地址)
 2#include <stdio.h>
 3
 4int main(int argc, char* argv[]) {
 5    float value = 1.0f;
 6    float *output = (float *)0x10000000;
 7    int length = 1024;
 8    fp_fill_p(&value, output, length);
 9    return 0;
10}